How much acid should be added to 400 ml of 15% acid solution to increase its strength to 32%?
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15
percentage ml
15 400
32 x
by using direct variation
15 * x = 400 * 32
x = 12800 / 15
x = 853.33 ml
15 400
32 x
by using direct variation
15 * x = 400 * 32
x = 12800 / 15
x = 853.33 ml
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